package no2;

public class BaseType {
	public static void main(String[] args) {
		
		char a ='工';//char可以存储汉字,unicode编码 2bit
		String str ="工";//占多少bit要视其编码  UTF-8占3bit GBK占2bit
		System.out.println(a);
		Boolean b=null;
		System.out.println(b);
		
		int c =2;
		System.out.println(get(c));
		System.out.println(c);
		
	}
	static int get(int i){
		i =3;
		return i;
	}
	
}
